The mushroom forests and deep caves of planet Korabumba might be a beautiful home for humans. While exploring, Jasper and Opal's father runs into trouble and calls for help. Their mother is out of range. It's up to Jasper, Opal, and Nugget to find him
They set off to work together on a rescue mission. Except their father down in a deep, dark cave filled with ghosts, fairies, a who knows what else.
Is the trio brave enough to help their father or will they chicken out?